spicebush swallowtail caterpillar - papilio troilus

amazing animal baby beautiful biodiversity bug bush butterfly caterpillar close closeup clouded coloration connecticut cryptic defense ecology england eyes fake fall foraging found frog green harmless incredible insect instar larva larvae life macro mimic nature new papilio pretty sassafras science snake species spicebush spots spring summer swallowtail tree troilus wildlife yellow york zoology